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Returns credit card type and whether it is valid or not. Found it in my old ...

2023Jul28

Luhn function to return true or false if is valid based on Luhn identification ...

2023Jul25

Finds first occurrence of item in column, then returns value from same row as ...

2022Dec23

Javascript-based card form with pure CSS/JS and no images From

2020Sep8

A dial chart inside Excel using VBA code. With options to show 3 areas and two ...

2019Apr27